Youri Keulen


"I measure lactate in 4 workouts a week where I prick myself. With the CLM sensor the fiddling with the needle and the strips is no longer there. The biggest advantage is real life measurements with progression ín the block and not just after."



  • Winner Ironman Barcelona 2023
  • 6st place Ironman 70.3 Lahti World Championship 2023
  • Winner T100 Singapore 2024

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